60139400

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 140364900

約数和(自身を除く): 80225500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 773, 778, 1546, 1556, 1945, 3092, 3112, 3865, 3890, 6184, 7730, 7780, 9725, 15460, 15560, 19325, 19450, 30920, 38650, 38900, 77300, 77800, 154600, 300697, 601394, 1202788, 1503485, 2405576, 3006970, 6013940, 7517425, 12027880, 15034850, 30069700, 60139400]

約数ペア:

[(1, 60139400), (2, 30069700), (4, 15034850), (5, 12027880), (8, 7517425), (10, 6013940), (20, 3006970), (25, 2405576), (40, 1503485), (50, 1202788), (100, 601394), (200, 300697), (389, 154600), (773, 77800), (778, 77300), (1546, 38900), (1556, 38650), (1945, 30920), (3092, 19450), (3112, 19325), (3865, 15560), (3890, 15460), (6184, 9725), (7730, 7780)]